Feature
3G, wifi, GPS Navigation, MP3 Playback, Touch Screen, EMAIL, Build in Flash, 4g, APP Control, IP67 waterproof, IP68 waterproof, femininity, Kids, SDK available, 5G
Function
Calendar, Alarm Clock, Week, MONTH, WORLD TIME, Power Reserve, Countdown, Noctilucent, Sleep Tracker, Fitness Tracker, Small Second, Passometer, Call Reminder, Answer Call, Push Message, Message Reminder, Heart Rate Tracker, GMT Two Places, 24 hour instruction, Permanent Calendar, Blood oxygen monitor, GPS Navigation, NFC, Payment, BY03 1.8 inch Large Screen Low Power smartwatch android BT phone call sport smart watch